Compare and round numbers
What is 57 rounded to the nearest ten?
60
What is 964-10
954
Read this number: 4,356
Four thousand, three hundred fifty-six
what is a factor?
digit you multiply
What are the steps for RISE
Read identify needed numbers and operation, solve, explain
What is the number rounded to the italicized digit?
264
260
What is 275 + 49 =
324
what is the place value of the italicized digit?
654, 378
ten thousands place
What are the factors of 10?
1,2,5,10
I have 16 pens. You have 12 pens. How many do we have in all?
28 pens
What is 788 rounded to the nearest hundred?
800
What is 1,236-86=
1,150
name the 3 ways you can write a number
standard, expanded, word form
What are the first three multiples of 3?
3,6,9
Eight people are in our math group. How many hands are there? How many fingers?
What is 16 hands and 160 fingers.
What is 608 rounded to the nearest ten?
610
What is 6,420 + 2,288=
8,708
Write this number in expanded form:
2,615
2,000+ 600+10+5
What are the factors of 16?
What are the first four multiples of 6?
1,2,4,8,16
6,12,18,24
You have 28 toy cars. I have 46 toy cars. How many more cars do you need to have the same amount that I do?
18 more cars
What is 3,502 rounded to the nearest thousand?
4,000
What is 4,608-1,329=
3,279
What are the mistakes?
23,4,567 standard form
two hundred thirty-four hundreds,five hundred sixty- seven word form
20, 30,000+4,000+5+60+7
comma is in wrong place
hundreds should be thousands
20 should be 200,000 + 5 should be 500
What is the divisibility rule for 3?
What is the difference between a prime and a composite number? Give an example of each.
# rule: add the digits of the number, if sum is in three's table it is divisible by 3
Prime number has only two factors, 1 and the number
Composite number has more than two factors.
prime example 3, composite example 6
I baked 1 dozen cupcakes. Each cupcake had 3 cherries on top. I ate the cherries off 2 of the cupcakes. How many cherries are left?
30 cherries are left